d - 45 mm

D - 52 mm

C - 20 mm

Bt - 17,3 mm

Basic dynamic load rating (C) - 25000 kN

Basic static load rating (C0) - 54500 kN

Limiting speed - 5,5 r/min

• Model Number: BK4520
• Inner Diameter：45mm Outer Diameter：52mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-14
• Application:Cylinder Type,medical Equipment,squeeze machine etc,plastic molding,tapping machine,chemical instruments,journal lathe,Leather Products,orthodontic material,rolling machine,Reflective Materials Industrial fabrics
• Similar models:CRAFT HK4520 IKO TAF354520/SG Timken HK4520.2RS AST HK4520 INA BK4520 INA HK4520 NBS HK4520 INA HN4520 FBJ HK4520 NSK RLM354520
• BEARING POWER International Trading Co.,Ltd. specialize in BK4520 products，there is large inventory of ZEN BK4520 . We has been built up long-term cooperation with ZEN company, could make a bulk order of the BK4520 Which ZEN BK4520 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  2J-DF07A52LA1X-GLRAYCS38PX1/L453	35,000	62,000	25,500	NTN	Angular Contact Ball Bearings
  5S-7005UCG/GNP42	25	47	12	NTN	Angular Contact Ball Bearings
  6311-2Z-NR	55	120	29	NKE	Deep Groove Ball Bearings
  7010 CB/P4A	80	50	16	SKF	Angular Contact Ball Bearings
  71932 CD/HCP4AL	220	160	28	SKF	Angular Contact Ball Bearings
  ER210-31	49,2125	90	51,6	KOYO	Deep Groove Ball Bearings
  FNTK-2544	25	44	2,85	KOYO	Needle Roller Bearings
  GEZ76ES	76,2	120,65		AST	Plain Bearings
  MRJ3.3/4	95,25	209,55	44,45	RHP	Cylindrical Roller Bearings
  NJ418-M1	90	225	54	FAG	Cylindrical Roller Bearings
  NU5234	170	310	104,77	ISO	Cylindrical Roller Bearings
  QJ313-MPA	65	140	33	FAG	Angular Contact Ball Bearings
  SL01-4948	240	320	80	NTN	Cylindrical Roller Bearings
  YA200RRB	50,8	100	46,6	Timken	Deep Groove Ball Bearings
  AS120155	120	155		FAG	THRUST NEEDLE BEARINGS
  1309TV	45	100	25	FAG	SELF
  TAFI9012036	90	120	36	IKO	NEEDLE BEARINGS
  96928	1.5000	2.2500	1.7500	BERLISS	JOURNAL ROLLER ASSEMBLIES
  OPN-1000	1.0000	1.5625	2.2500	Heim	LINEAR RECIRCULATING BALL BEARINGS
  AS0619	6	19		Torrington	THRUST NEEDLE BEARINGS